Detergent composition comprising MGDA and a sulfonated copolymer

NS Letzelter, A Randhawa, SAH Viallet - US Patent 10,047,323, 2018 - Google Patents
(57) ABSTRACT A phosphate-free automatic dishwashing detergent composition in unit-
dose form having a weight of from about 8 to about 25 grams, the composition comprising: i)
greater than about 5 to about 8 grams of an organic complexing agent; ii) a dispersant
polymer; iii) from about 1 to about 3 grams of bleach and wherein the complexing agent and
the dispersant polymer are in a weight ratio of from about 5: 1 to about 25: 1.
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